./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label27_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ccca5a61-2e86-48e4-8ee5-2054d777e65e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ccca5a61-2e86-48e4-8ee5-2054d777e65e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ccca5a61-2e86-48e4-8ee5-2054d777e65e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ccca5a61-2e86-48e4-8ee5-2054d777e65e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label27_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ccca5a61-2e86-48e4-8ee5-2054d777e65e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ccca5a61-2e86-48e4-8ee5-2054d777e65e/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e1af67db67a88433de1a31e57b46e50dcbb6e7d8 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 14:25:51,320 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 14:25:51,321 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 14:25:51,329 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 14:25:51,330 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 14:25:51,331 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 14:25:51,331 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 14:25:51,333 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 14:25:51,334 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 14:25:51,334 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 14:25:51,335 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 14:25:51,335 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 14:25:51,336 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 14:25:51,336 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 14:25:51,337 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 14:25:51,338 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 14:25:51,338 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 14:25:51,339 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 14:25:51,341 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 14:25:51,342 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 14:25:51,342 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 14:25:51,343 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 14:25:51,345 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 14:25:51,345 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 14:25:51,345 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 14:25:51,346 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 14:25:51,347 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 14:25:51,347 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 14:25:51,348 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 14:25:51,348 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 14:25:51,348 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 14:25:51,349 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 14:25:51,349 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 14:25:51,349 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 14:25:51,350 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 14:25:51,350 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 14:25:51,351 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ccca5a61-2e86-48e4-8ee5-2054d777e65e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 14:25:51,361 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 14:25:51,361 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 14:25:51,361 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 14:25:51,362 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 14:25:51,362 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 14:25:51,362 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 14:25:51,362 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 14:25:51,363 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 14:25:51,363 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 14:25:51,363 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 14:25:51,363 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 14:25:51,363 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 14:25:51,363 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 14:25:51,363 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 14:25:51,364 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 14:25:51,364 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 14:25:51,364 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 14:25:51,364 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 14:25:51,364 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 14:25:51,364 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 14:25:51,364 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 14:25:51,365 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 14:25:51,365 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 14:25:51,365 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 14:25:51,365 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 14:25:51,365 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 14:25:51,365 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 14:25:51,365 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 14:25:51,366 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 14:25:51,366 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_ccca5a61-2e86-48e4-8ee5-2054d777e65e/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1af67db67a88433de1a31e57b46e50dcbb6e7d8 [2018-12-02 14:25:51,388 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 14:25:51,395 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 14:25:51,397 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 14:25:51,398 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 14:25:51,398 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 14:25:51,398 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ccca5a61-2e86-48e4-8ee5-2054d777e65e/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label27_true-unreach-call_false-termination.c [2018-12-02 14:25:51,432 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ccca5a61-2e86-48e4-8ee5-2054d777e65e/bin-2019/ukojak/data/8310dc0ba/3c18536018a94fa19d63607d7a04430b/FLAGc897d619e [2018-12-02 14:25:51,754 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 14:25:51,755 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ccca5a61-2e86-48e4-8ee5-2054d777e65e/sv-benchmarks/c/eca-rers2012/Problem01_label27_true-unreach-call_false-termination.c [2018-12-02 14:25:51,761 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ccca5a61-2e86-48e4-8ee5-2054d777e65e/bin-2019/ukojak/data/8310dc0ba/3c18536018a94fa19d63607d7a04430b/FLAGc897d619e [2018-12-02 14:25:51,769 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ccca5a61-2e86-48e4-8ee5-2054d777e65e/bin-2019/ukojak/data/8310dc0ba/3c18536018a94fa19d63607d7a04430b [2018-12-02 14:25:51,771 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 14:25:51,772 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 14:25:51,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 14:25:51,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 14:25:51,774 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 14:25:51,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:25:51" (1/1) ... [2018-12-02 14:25:51,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f792852 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:25:51, skipping insertion in model container [2018-12-02 14:25:51,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:25:51" (1/1) ... [2018-12-02 14:25:51,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 14:25:51,809 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 14:25:51,979 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:25:51,982 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 14:25:52,062 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:25:52,071 INFO L195 MainTranslator]: Completed translation [2018-12-02 14:25:52,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:25:52 WrapperNode [2018-12-02 14:25:52,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 14:25:52,072 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 14:25:52,072 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 14:25:52,072 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 14:25:52,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:25:52" (1/1) ... [2018-12-02 14:25:52,087 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:25:52" (1/1) ... [2018-12-02 14:25:52,112 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 14:25:52,113 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 14:25:52,113 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 14:25:52,113 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 14:25:52,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:25:52" (1/1) ... [2018-12-02 14:25:52,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:25:52" (1/1) ... [2018-12-02 14:25:52,121 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:25:52" (1/1) ... [2018-12-02 14:25:52,121 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:25:52" (1/1) ... [2018-12-02 14:25:52,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:25:52" (1/1) ... [2018-12-02 14:25:52,136 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:25:52" (1/1) ... [2018-12-02 14:25:52,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:25:52" (1/1) ... [2018-12-02 14:25:52,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 14:25:52,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 14:25:52,143 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 14:25:52,143 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 14:25:52,144 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:25:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ccca5a61-2e86-48e4-8ee5-2054d777e65e/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 14:25:52,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 14:25:52,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 14:25:53,137 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 14:25:53,137 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-02 14:25:53,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:25:53 BoogieIcfgContainer [2018-12-02 14:25:53,138 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 14:25:53,138 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 14:25:53,138 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 14:25:53,147 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 14:25:53,147 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:25:53" (1/1) ... [2018-12-02 14:25:53,157 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:25:53,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:25:53,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2018-12-02 14:25:53,179 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2018-12-02 14:25:53,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-02 14:25:53,182 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:25:53,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:25:53,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:25:53,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:25:53,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2018-12-02 14:25:53,642 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2018-12-02 14:25:53,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 14:25:53,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:25:53,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:25:53,714 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:25:54,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:25:54,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 215 states and 323 transitions. [2018-12-02 14:25:54,121 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 323 transitions. [2018-12-02 14:25:54,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 14:25:54,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:25:54,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:25:54,164 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:25:54,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:25:54,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 220 states and 333 transitions. [2018-12-02 14:25:54,253 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 333 transitions. [2018-12-02 14:25:54,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 14:25:54,255 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:25:54,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:25:54,350 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:25:54,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:25:54,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 290 states and 409 transitions. [2018-12-02 14:25:54,768 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 409 transitions. [2018-12-02 14:25:54,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 14:25:54,769 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:25:54,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:25:54,792 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:25:54,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:25:54,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 293 states and 413 transitions. [2018-12-02 14:25:54,813 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 413 transitions. [2018-12-02 14:25:54,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 14:25:54,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:25:54,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:25:54,846 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:25:54,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:25:54,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 294 states and 415 transitions. [2018-12-02 14:25:54,948 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 415 transitions. [2018-12-02 14:25:54,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 14:25:54,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:25:54,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:25:54,996 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:25:55,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:25:55,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 306 states and 433 transitions. [2018-12-02 14:25:55,217 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 433 transitions. [2018-12-02 14:25:55,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 14:25:55,218 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:25:55,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:25:55,287 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:25:55,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:25:55,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 320 states and 452 transitions. [2018-12-02 14:25:55,683 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 452 transitions. [2018-12-02 14:25:55,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 14:25:55,684 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:25:55,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:25:55,697 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 14:25:55,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:25:55,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 321 states and 453 transitions. [2018-12-02 14:25:55,781 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 453 transitions. [2018-12-02 14:25:55,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 14:25:55,782 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:25:55,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:25:55,817 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:25:56,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:25:56,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 330 states and 474 transitions. [2018-12-02 14:25:56,127 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 474 transitions. [2018-12-02 14:25:56,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 14:25:56,128 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:25:56,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:25:56,142 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 14:25:56,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:25:56,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 331 states and 475 transitions. [2018-12-02 14:25:56,236 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 475 transitions. [2018-12-02 14:25:56,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 14:25:56,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:25:56,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:25:56,255 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:25:56,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:25:56,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 342 states and 487 transitions. [2018-12-02 14:25:56,642 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 487 transitions. [2018-12-02 14:25:56,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 14:25:56,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:25:56,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:25:56,664 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:25:56,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:25:56,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 350 states and 497 transitions. [2018-12-02 14:25:56,767 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 497 transitions. [2018-12-02 14:25:56,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 14:25:56,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:25:56,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:25:56,785 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 14:25:57,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:25:57,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 359 states and 509 transitions. [2018-12-02 14:25:57,192 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 509 transitions. [2018-12-02 14:25:57,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 14:25:57,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:25:57,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:25:57,213 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:25:57,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:25:57,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 370 states and 521 transitions. [2018-12-02 14:25:57,609 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 521 transitions. [2018-12-02 14:25:57,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 14:25:57,610 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:25:57,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:25:57,652 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 14:25:57,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:25:57,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 371 states and 525 transitions. [2018-12-02 14:25:57,693 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 525 transitions. [2018-12-02 14:25:57,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-02 14:25:57,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:25:57,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:25:57,727 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 14:25:58,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:25:58,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 377 states and 536 transitions. [2018-12-02 14:25:58,029 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 536 transitions. [2018-12-02 14:25:58,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-02 14:25:58,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:25:58,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:25:58,094 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:25:58,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:25:58,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 403 states and 571 transitions. [2018-12-02 14:25:58,878 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 571 transitions. [2018-12-02 14:25:58,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 14:25:58,879 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:25:58,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:25:58,892 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 14:25:58,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:25:58,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 405 states and 572 transitions. [2018-12-02 14:25:58,957 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 572 transitions. [2018-12-02 14:25:58,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 14:25:58,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:25:58,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:25:59,019 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:25:59,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:25:59,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 407 states and 575 transitions. [2018-12-02 14:25:59,131 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 575 transitions. [2018-12-02 14:25:59,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-02 14:25:59,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:25:59,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:25:59,160 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 14:25:59,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:25:59,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 421 states and 591 transitions. [2018-12-02 14:25:59,504 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 591 transitions. [2018-12-02 14:25:59,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-02 14:25:59,505 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:25:59,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:25:59,539 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 14:26:00,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:00,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 436 states and 608 transitions. [2018-12-02 14:26:00,006 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 608 transitions. [2018-12-02 14:26:00,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-02 14:26:00,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:00,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:00,023 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 14:26:00,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:00,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 437 states and 609 transitions. [2018-12-02 14:26:00,066 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 609 transitions. [2018-12-02 14:26:00,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-02 14:26:00,067 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:00,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:00,088 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 14:26:00,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:00,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 438 states and 609 transitions. [2018-12-02 14:26:00,134 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 609 transitions. [2018-12-02 14:26:00,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 14:26:00,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:00,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:00,163 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:26:00,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:00,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 466 states and 640 transitions. [2018-12-02 14:26:00,885 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 640 transitions. [2018-12-02 14:26:00,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-02 14:26:00,886 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:00,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:00,902 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 14:26:01,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:01,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 471 states and 644 transitions. [2018-12-02 14:26:01,074 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 644 transitions. [2018-12-02 14:26:01,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-02 14:26:01,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:01,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:01,110 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:26:01,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:01,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 541 states and 729 transitions. [2018-12-02 14:26:01,623 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 729 transitions. [2018-12-02 14:26:01,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-02 14:26:01,624 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:01,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:01,648 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:26:02,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:02,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 558 states and 750 transitions. [2018-12-02 14:26:02,157 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 750 transitions. [2018-12-02 14:26:02,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-02 14:26:02,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:02,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:02,176 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:26:02,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:02,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 577 states and 774 transitions. [2018-12-02 14:26:02,453 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 774 transitions. [2018-12-02 14:26:02,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-02 14:26:02,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:02,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:02,468 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:26:02,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:02,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 583 states and 780 transitions. [2018-12-02 14:26:02,649 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 780 transitions. [2018-12-02 14:26:02,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-02 14:26:02,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:02,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:02,664 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:26:02,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:02,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 584 states and 782 transitions. [2018-12-02 14:26:02,785 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 782 transitions. [2018-12-02 14:26:02,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-02 14:26:02,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:02,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:02,799 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:26:02,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:02,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 589 states and 786 transitions. [2018-12-02 14:26:02,963 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 786 transitions. [2018-12-02 14:26:02,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-02 14:26:02,964 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:02,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:03,006 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:26:03,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:03,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 609 states and 811 transitions. [2018-12-02 14:26:03,329 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 811 transitions. [2018-12-02 14:26:03,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-02 14:26:03,330 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:03,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:03,349 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:26:03,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:03,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 631 states and 836 transitions. [2018-12-02 14:26:03,873 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 836 transitions. [2018-12-02 14:26:03,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-02 14:26:03,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:03,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:03,890 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:26:04,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:04,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 645 states and 850 transitions. [2018-12-02 14:26:04,135 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 850 transitions. [2018-12-02 14:26:04,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-02 14:26:04,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:04,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:04,151 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 14:26:04,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:04,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 655 states and 861 transitions. [2018-12-02 14:26:04,370 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 861 transitions. [2018-12-02 14:26:04,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-02 14:26:04,371 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:04,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:04,441 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:26:04,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:04,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 663 states and 871 transitions. [2018-12-02 14:26:04,724 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 871 transitions. [2018-12-02 14:26:04,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-02 14:26:04,725 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:04,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:04,748 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 14:26:05,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:05,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 667 states and 883 transitions. [2018-12-02 14:26:05,057 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 883 transitions. [2018-12-02 14:26:05,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-02 14:26:05,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:05,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:05,125 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:26:05,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:05,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 668 states and 887 transitions. [2018-12-02 14:26:05,331 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 887 transitions. [2018-12-02 14:26:05,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-02 14:26:05,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:05,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:05,369 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:26:05,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:05,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 671 states and 892 transitions. [2018-12-02 14:26:05,475 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 892 transitions. [2018-12-02 14:26:05,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-02 14:26:05,476 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:05,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:05,579 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 14:26:06,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:06,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 684 states and 914 transitions. [2018-12-02 14:26:06,364 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 914 transitions. [2018-12-02 14:26:06,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-02 14:26:06,365 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:06,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:06,429 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 14:26:06,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:06,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 692 states and 927 transitions. [2018-12-02 14:26:06,751 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 927 transitions. [2018-12-02 14:26:06,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-02 14:26:06,752 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:06,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:06,816 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 14:26:06,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:06,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 697 states and 932 transitions. [2018-12-02 14:26:06,989 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 932 transitions. [2018-12-02 14:26:06,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-02 14:26:06,990 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:06,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:07,027 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 58 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 14:26:07,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:07,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 702 states and 938 transitions. [2018-12-02 14:26:07,326 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 938 transitions. [2018-12-02 14:26:07,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-02 14:26:07,327 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:07,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:07,346 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 14:26:08,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:08,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 743 states and 989 transitions. [2018-12-02 14:26:08,813 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 989 transitions. [2018-12-02 14:26:08,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-02 14:26:08,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:08,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:08,830 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 14:26:09,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:09,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 760 states and 1005 transitions. [2018-12-02 14:26:09,201 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1005 transitions. [2018-12-02 14:26:09,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-02 14:26:09,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:09,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:09,235 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 14:26:09,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:09,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 762 states and 1006 transitions. [2018-12-02 14:26:09,398 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1006 transitions. [2018-12-02 14:26:09,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 14:26:09,399 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:09,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:09,476 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:26:09,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:09,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 766 states and 1016 transitions. [2018-12-02 14:26:09,832 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1016 transitions. [2018-12-02 14:26:09,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-02 14:26:09,833 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:09,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:09,853 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 14:26:10,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:10,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 769 states and 1019 transitions. [2018-12-02 14:26:10,039 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1019 transitions. [2018-12-02 14:26:10,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-02 14:26:10,040 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:10,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:11,083 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:26:13,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:13,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 875 states and 1134 transitions. [2018-12-02 14:26:13,893 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1134 transitions. [2018-12-02 14:26:13,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-02 14:26:13,894 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:13,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:14,687 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:26:15,097 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2018-12-02 14:26:18,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:18,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 942 states and 1204 transitions. [2018-12-02 14:26:18,909 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1204 transitions. [2018-12-02 14:26:18,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 14:26:18,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:18,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:18,961 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 14:26:20,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:20,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 967 states and 1232 transitions. [2018-12-02 14:26:20,818 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1232 transitions. [2018-12-02 14:26:20,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-02 14:26:20,818 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:20,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:21,009 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:26:22,312 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 27 [2018-12-02 14:26:22,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:22,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1002 states and 1268 transitions. [2018-12-02 14:26:22,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1268 transitions. [2018-12-02 14:26:22,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-02 14:26:22,870 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:22,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:22,899 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-02 14:26:23,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:23,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 1013 states and 1284 transitions. [2018-12-02 14:26:23,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1284 transitions. [2018-12-02 14:26:23,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-02 14:26:23,662 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:23,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:23,689 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-02 14:26:23,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:23,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 1019 states and 1290 transitions. [2018-12-02 14:26:23,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1290 transitions. [2018-12-02 14:26:23,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-02 14:26:23,908 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:23,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:23,960 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:26:24,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:24,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 1030 states and 1301 transitions. [2018-12-02 14:26:24,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1301 transitions. [2018-12-02 14:26:24,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-02 14:26:24,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:24,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:24,387 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:26:24,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:24,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1054 states and 1325 transitions. [2018-12-02 14:26:24,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1325 transitions. [2018-12-02 14:26:24,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-02 14:26:24,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:24,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:24,914 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:26:25,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:25,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1055 states and 1325 transitions. [2018-12-02 14:26:25,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1325 transitions. [2018-12-02 14:26:25,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 14:26:25,106 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:25,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:25,370 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 14:26:29,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:29,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1100 states and 1380 transitions. [2018-12-02 14:26:29,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1380 transitions. [2018-12-02 14:26:29,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 14:26:29,412 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:29,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:29,515 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 14:26:30,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:30,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1109 states and 1389 transitions. [2018-12-02 14:26:30,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1389 transitions. [2018-12-02 14:26:30,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 14:26:30,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:30,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:30,314 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 14:26:30,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:30,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 1110 states and 1390 transitions. [2018-12-02 14:26:30,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1390 transitions. [2018-12-02 14:26:30,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 14:26:30,465 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:30,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:30,577 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 14:26:30,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:30,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 1121 states and 1402 transitions. [2018-12-02 14:26:30,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1402 transitions. [2018-12-02 14:26:30,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 14:26:30,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:30,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:31,013 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 14:26:31,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:31,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1128 states and 1410 transitions. [2018-12-02 14:26:31,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1410 transitions. [2018-12-02 14:26:31,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 14:26:31,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:31,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:31,095 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 14:26:31,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:31,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1129 states and 1413 transitions. [2018-12-02 14:26:31,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1413 transitions. [2018-12-02 14:26:31,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 14:26:31,364 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:31,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:31,395 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 14:26:31,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:31,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1134 states and 1424 transitions. [2018-12-02 14:26:31,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1424 transitions. [2018-12-02 14:26:31,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 14:26:31,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:31,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:31,973 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 14:26:32,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:32,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 1143 states and 1432 transitions. [2018-12-02 14:26:32,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1432 transitions. [2018-12-02 14:26:32,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 14:26:32,370 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:32,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:32,414 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 14:26:32,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:32,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 1148 states and 1436 transitions. [2018-12-02 14:26:32,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1436 transitions. [2018-12-02 14:26:32,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-02 14:26:32,881 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:32,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:33,442 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 161 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:26:35,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:35,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1173 states and 1466 transitions. [2018-12-02 14:26:35,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1466 transitions. [2018-12-02 14:26:35,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-02 14:26:35,077 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:35,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:35,132 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 161 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:26:35,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:35,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1181 states and 1476 transitions. [2018-12-02 14:26:35,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1476 transitions. [2018-12-02 14:26:35,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-02 14:26:35,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:35,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:36,215 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 171 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:26:38,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:38,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 1231 states and 1534 transitions. [2018-12-02 14:26:38,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1534 transitions. [2018-12-02 14:26:38,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-02 14:26:38,473 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:38,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:38,542 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 171 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:26:42,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:42,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 1269 states and 1579 transitions. [2018-12-02 14:26:42,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1579 transitions. [2018-12-02 14:26:42,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-02 14:26:42,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:42,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:42,584 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 171 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:26:43,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:43,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 1272 states and 1583 transitions. [2018-12-02 14:26:43,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1583 transitions. [2018-12-02 14:26:43,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-02 14:26:43,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:43,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:43,370 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 14:26:44,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:44,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1285 states and 1602 transitions. [2018-12-02 14:26:44,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1602 transitions. [2018-12-02 14:26:44,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 14:26:44,164 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:44,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:44,200 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-02 14:26:45,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:45,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1310 states and 1634 transitions. [2018-12-02 14:26:45,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 1634 transitions. [2018-12-02 14:26:45,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 14:26:45,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:45,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:45,134 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-02 14:26:45,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:45,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1311 states and 1635 transitions. [2018-12-02 14:26:45,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 1635 transitions. [2018-12-02 14:26:45,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 14:26:45,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:45,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:45,527 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-02 14:26:45,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:45,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1312 states and 1637 transitions. [2018-12-02 14:26:45,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 1637 transitions. [2018-12-02 14:26:45,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 14:26:45,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:45,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:45,901 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-02 14:26:46,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:46,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 1313 states and 1638 transitions. [2018-12-02 14:26:46,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 1638 transitions. [2018-12-02 14:26:46,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 14:26:46,297 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:46,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:46,333 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-02 14:26:46,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:46,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 1318 states and 1644 transitions. [2018-12-02 14:26:46,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 1644 transitions. [2018-12-02 14:26:46,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 14:26:46,890 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:46,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:46,926 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-02 14:26:47,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:47,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1321 states and 1648 transitions. [2018-12-02 14:26:47,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1648 transitions. [2018-12-02 14:26:47,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 14:26:47,272 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:47,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:47,308 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-02 14:26:47,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:47,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 1326 states and 1652 transitions. [2018-12-02 14:26:47,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 1652 transitions. [2018-12-02 14:26:47,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 14:26:47,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:47,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:47,656 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-02 14:26:47,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:47,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 1327 states and 1653 transitions. [2018-12-02 14:26:47,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 1653 transitions. [2018-12-02 14:26:47,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 14:26:47,993 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:48,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:49,326 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 14:26:52,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:52,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 1375 states and 1701 transitions. [2018-12-02 14:26:52,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 1701 transitions. [2018-12-02 14:26:52,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 14:26:52,020 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:52,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:52,048 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-02 14:26:52,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:52,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1380 states and 1706 transitions. [2018-12-02 14:26:52,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 1706 transitions. [2018-12-02 14:26:52,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 14:26:52,079 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:52,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:52,118 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 129 proven. 1 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-02 14:26:52,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:52,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 1385 states and 1715 transitions. [2018-12-02 14:26:52,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 1715 transitions. [2018-12-02 14:26:52,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 14:26:52,646 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:52,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:52,677 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-02 14:26:52,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:52,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 1410 states and 1742 transitions. [2018-12-02 14:26:52,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 1742 transitions. [2018-12-02 14:26:52,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 14:26:52,779 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:52,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:52,810 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-02 14:26:53,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:53,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1411 states and 1743 transitions. [2018-12-02 14:26:53,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 1743 transitions. [2018-12-02 14:26:53,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 14:26:53,124 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:53,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:53,861 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 237 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:26:55,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:55,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1430 states and 1764 transitions. [2018-12-02 14:26:55,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 1764 transitions. [2018-12-02 14:26:55,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-02 14:26:55,519 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:55,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:55,550 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 14:26:55,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:26:55,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1433 states and 1770 transitions. [2018-12-02 14:26:55,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 1770 transitions. [2018-12-02 14:26:55,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-02 14:26:55,848 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:26:55,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:26:58,790 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 14:27:00,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:27:00,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1434 states and 1773 transitions. [2018-12-02 14:27:00,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 1773 transitions. [2018-12-02 14:27:00,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 14:27:00,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:27:00,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:27:01,076 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 14:27:02,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:27:02,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 1465 states and 1808 transitions. [2018-12-02 14:27:02,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 1808 transitions. [2018-12-02 14:27:02,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-02 14:27:02,948 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:27:02,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:27:04,972 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 14:27:08,921 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 22 [2018-12-02 14:27:10,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:27:10,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1478 states and 1821 transitions. [2018-12-02 14:27:10,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 1821 transitions. [2018-12-02 14:27:10,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-02 14:27:10,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:27:10,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:27:10,988 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-02 14:27:12,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:27:12,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1498 states and 1848 transitions. [2018-12-02 14:27:12,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 1848 transitions. [2018-12-02 14:27:12,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-02 14:27:12,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:27:12,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:27:12,396 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-02 14:27:20,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:27:20,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1568 states and 1936 transitions. [2018-12-02 14:27:20,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 1936 transitions. [2018-12-02 14:27:20,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-02 14:27:20,340 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:27:20,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:27:20,447 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-02 14:27:26,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:27:26,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1607 states and 1983 transitions. [2018-12-02 14:27:26,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 1983 transitions. [2018-12-02 14:27:26,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-02 14:27:26,486 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:27:26,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:27:26,617 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-02 14:27:32,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:27:32,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1673 states and 2049 transitions. [2018-12-02 14:27:32,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2049 transitions. [2018-12-02 14:27:32,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-02 14:27:32,981 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:27:32,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:27:33,023 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 14:27:33,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:27:33,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1674 states and 2051 transitions. [2018-12-02 14:27:33,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 2051 transitions. [2018-12-02 14:27:33,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-02 14:27:33,399 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:27:33,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:27:33,510 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-02 14:27:34,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:27:34,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1696 states and 2074 transitions. [2018-12-02 14:27:34,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 2074 transitions. [2018-12-02 14:27:34,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-02 14:27:34,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:27:34,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:27:35,028 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-02 14:27:38,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:27:38,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1724 states and 2101 transitions. [2018-12-02 14:27:38,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 2101 transitions. [2018-12-02 14:27:38,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-02 14:27:38,832 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:27:38,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:27:38,941 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-02 14:27:39,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:27:39,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 1725 states and 2102 transitions. [2018-12-02 14:27:39,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 2102 transitions. [2018-12-02 14:27:39,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-02 14:27:39,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:27:39,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:27:39,546 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-02 14:27:40,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:27:40,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1729 states and 2116 transitions. [2018-12-02 14:27:40,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 2116 transitions. [2018-12-02 14:27:40,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-02 14:27:40,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:27:40,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:27:40,807 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-02 14:27:42,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:27:42,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1732 states and 2119 transitions. [2018-12-02 14:27:42,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2119 transitions. [2018-12-02 14:27:42,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-02 14:27:42,175 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:27:42,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:27:42,233 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-02 14:27:42,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:27:42,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1751 states and 2140 transitions. [2018-12-02 14:27:42,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 2140 transitions. [2018-12-02 14:27:42,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-02 14:27:42,812 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:27:42,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:27:42,882 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-02 14:27:43,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:27:43,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1752 states and 2140 transitions. [2018-12-02 14:27:43,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2140 transitions. [2018-12-02 14:27:43,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-02 14:27:43,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:27:43,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:27:43,322 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-02 14:27:43,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:27:43,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1771 states and 2162 transitions. [2018-12-02 14:27:43,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2162 transitions. [2018-12-02 14:27:43,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-02 14:27:43,993 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:27:44,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:27:44,049 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-02 14:27:44,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:27:44,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1772 states and 2162 transitions. [2018-12-02 14:27:44,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2162 transitions. [2018-12-02 14:27:44,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-02 14:27:44,419 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:27:44,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:27:44,475 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-02 14:27:44,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:27:44,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 1775 states and 2165 transitions. [2018-12-02 14:27:44,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2165 transitions. [2018-12-02 14:27:44,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-02 14:27:44,821 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:27:44,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:27:44,876 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-02 14:27:46,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:27:46,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1790 states and 2185 transitions. [2018-12-02 14:27:46,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 2185 transitions. [2018-12-02 14:27:46,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-02 14:27:46,679 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:27:46,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:27:46,740 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-02 14:27:47,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:27:47,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1793 states and 2188 transitions. [2018-12-02 14:27:47,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2188 transitions. [2018-12-02 14:27:47,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-02 14:27:47,518 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:27:47,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:27:47,574 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-02 14:27:47,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:27:47,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1798 states and 2192 transitions. [2018-12-02 14:27:47,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 2192 transitions. [2018-12-02 14:27:47,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-02 14:27:47,946 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:27:47,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:27:48,003 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-12-02 14:27:48,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:27:48,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1799 states and 2192 transitions. [2018-12-02 14:27:48,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2192 transitions. [2018-12-02 14:27:48,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-02 14:27:48,365 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:27:48,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:27:48,717 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-02 14:27:49,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:27:49,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1800 states and 2193 transitions. [2018-12-02 14:27:49,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 2193 transitions. [2018-12-02 14:27:49,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-02 14:27:49,354 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:27:49,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:27:49,453 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 178 proven. 14 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-12-02 14:27:56,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:27:56,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1867 states and 2266 transitions. [2018-12-02 14:27:56,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 2266 transitions. [2018-12-02 14:27:56,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-02 14:27:56,810 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:27:56,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:27:56,877 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-02 14:28:00,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:28:00,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1888 states and 2294 transitions. [2018-12-02 14:28:00,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 2294 transitions. [2018-12-02 14:28:00,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-02 14:28:00,322 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:28:00,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:28:00,383 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-02 14:28:00,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:28:00,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1891 states and 2298 transitions. [2018-12-02 14:28:00,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 2298 transitions. [2018-12-02 14:28:00,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-02 14:28:00,607 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:28:00,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:28:00,668 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-02 14:28:01,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:28:01,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1899 states and 2306 transitions. [2018-12-02 14:28:01,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 2306 transitions. [2018-12-02 14:28:01,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-02 14:28:01,126 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:28:01,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:28:01,187 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-02 14:28:01,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:28:01,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1901 states and 2307 transitions. [2018-12-02 14:28:01,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2307 transitions. [2018-12-02 14:28:01,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-02 14:28:01,425 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:28:01,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:28:01,486 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-02 14:28:01,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:28:01,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1903 states and 2308 transitions. [2018-12-02 14:28:01,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 2308 transitions. [2018-12-02 14:28:01,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-02 14:28:01,725 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:28:01,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:28:01,952 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-02 14:28:04,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:28:04,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 1948 states and 2358 transitions. [2018-12-02 14:28:04,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2358 transitions. [2018-12-02 14:28:04,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-02 14:28:04,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:28:04,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:28:04,450 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-02 14:28:05,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:28:05,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 1970 states and 2380 transitions. [2018-12-02 14:28:05,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 2380 transitions. [2018-12-02 14:28:05,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-02 14:28:05,311 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:28:05,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:28:05,364 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-02 14:28:10,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:28:10,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1995 states and 2404 transitions. [2018-12-02 14:28:10,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 2404 transitions. [2018-12-02 14:28:10,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-02 14:28:10,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:28:10,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:28:11,262 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 247 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-12-02 14:28:12,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:28:12,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2417 states to 2004 states and 2417 transitions. [2018-12-02 14:28:12,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 2417 transitions. [2018-12-02 14:28:12,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-02 14:28:12,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:28:12,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:28:13,375 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 321 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-02 14:28:18,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:28:18,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 2037 states and 2452 transitions. [2018-12-02 14:28:18,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 2452 transitions. [2018-12-02 14:28:18,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-02 14:28:18,046 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:28:18,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:28:18,151 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 321 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-02 14:28:18,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:28:18,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2453 states to 2038 states and 2453 transitions. [2018-12-02 14:28:18,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 2453 transitions. [2018-12-02 14:28:18,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-02 14:28:18,711 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:28:18,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:28:21,096 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 356 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 14:28:26,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:28:26,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 2067 states and 2487 transitions. [2018-12-02 14:28:26,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 2487 transitions. [2018-12-02 14:28:26,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-02 14:28:26,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:28:26,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:28:26,788 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 356 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 14:28:27,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:28:27,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 2070 states and 2491 transitions. [2018-12-02 14:28:27,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 2491 transitions. [2018-12-02 14:28:27,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-12-02 14:28:27,913 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:28:27,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:28:27,955 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2018-12-02 14:28:28,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:28:28,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2499 states to 2076 states and 2499 transitions. [2018-12-02 14:28:28,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 2499 transitions. [2018-12-02 14:28:28,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-12-02 14:28:28,770 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:28:28,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:28:28,929 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 278 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-02 14:28:34,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:28:34,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 2139 states and 2565 transitions. [2018-12-02 14:28:34,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 2565 transitions. [2018-12-02 14:28:34,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-12-02 14:28:34,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:28:34,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:28:34,898 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 278 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-02 14:28:35,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:28:35,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 2139 states and 2564 transitions. [2018-12-02 14:28:35,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 2564 transitions. [2018-12-02 14:28:35,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-12-02 14:28:35,463 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:28:35,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:28:35,501 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 286 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-02 14:28:35,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:28:35,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 2144 states and 2568 transitions. [2018-12-02 14:28:35,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 2568 transitions. [2018-12-02 14:28:35,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-02 14:28:35,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:28:35,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:28:36,467 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 313 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-02 14:28:38,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:28:38,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 2149 states and 2577 transitions. [2018-12-02 14:28:38,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 2577 transitions. [2018-12-02 14:28:38,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-12-02 14:28:38,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:28:38,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:28:38,516 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 251 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-12-02 14:28:40,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:28:40,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 2166 states and 2595 transitions. [2018-12-02 14:28:40,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 2595 transitions. [2018-12-02 14:28:40,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-12-02 14:28:40,106 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:28:40,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:28:41,958 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-02 14:28:53,795 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 28 [2018-12-02 14:28:54,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:28:54,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 2226 states and 2659 transitions. [2018-12-02 14:28:54,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 2659 transitions. [2018-12-02 14:28:54,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-12-02 14:28:54,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:28:55,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:28:55,128 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-02 14:28:57,702 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 30 [2018-12-02 14:28:59,240 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 28 [2018-12-02 14:29:01,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:29:01,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 2238 states and 2669 transitions. [2018-12-02 14:29:01,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 2669 transitions. [2018-12-02 14:29:01,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-12-02 14:29:01,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:29:01,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:29:02,142 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 323 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-02 14:29:02,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:29:02,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 2239 states and 2671 transitions. [2018-12-02 14:29:02,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 2671 transitions. [2018-12-02 14:29:02,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-12-02 14:29:02,891 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:29:02,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:29:03,011 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 323 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-02 14:29:04,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:29:04,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 2307 states and 2740 transitions. [2018-12-02 14:29:04,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 2740 transitions. [2018-12-02 14:29:04,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-12-02 14:29:04,968 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:29:04,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:29:07,012 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 382 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 14:29:11,869 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 26 [2018-12-02 14:29:15,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:29:15,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2778 states to 2344 states and 2778 transitions. [2018-12-02 14:29:15,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 2778 transitions. [2018-12-02 14:29:15,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-12-02 14:29:15,485 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:29:15,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:29:15,992 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 382 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 14:29:16,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:29:16,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 2367 states and 2800 transitions. [2018-12-02 14:29:16,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 2800 transitions. [2018-12-02 14:29:16,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-12-02 14:29:16,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:29:16,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:29:17,497 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 382 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 14:29:20,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:29:20,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 2378 states and 2810 transitions. [2018-12-02 14:29:20,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 2810 transitions. [2018-12-02 14:29:20,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-12-02 14:29:20,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:29:20,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:29:21,178 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 335 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-12-02 14:29:25,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:29:25,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 2409 states and 2852 transitions. [2018-12-02 14:29:25,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 2852 transitions. [2018-12-02 14:29:25,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-12-02 14:29:25,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:29:25,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:29:25,269 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 335 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-12-02 14:29:26,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:29:26,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 2464 states and 2912 transitions. [2018-12-02 14:29:26,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 2912 transitions. [2018-12-02 14:29:26,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-12-02 14:29:26,917 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:29:26,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:29:27,035 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 335 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-12-02 14:29:28,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:29:28,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 2481 states and 2929 transitions. [2018-12-02 14:29:28,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2481 states and 2929 transitions. [2018-12-02 14:29:28,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-12-02 14:29:28,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:29:28,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:29:28,141 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 280 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-12-02 14:29:28,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:29:28,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 2482 states and 2929 transitions. [2018-12-02 14:29:28,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 2929 transitions. [2018-12-02 14:29:28,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-12-02 14:29:28,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:29:28,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:29:30,608 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-12-02 14:29:34,480 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2018-12-02 14:29:36,581 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 36 [2018-12-02 14:29:40,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:29:40,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 2535 states and 2984 transitions. [2018-12-02 14:29:40,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2535 states and 2984 transitions. [2018-12-02 14:29:40,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-12-02 14:29:40,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:29:41,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:29:41,146 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-12-02 14:29:41,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:29:41,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 2536 states and 2984 transitions. [2018-12-02 14:29:41,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 2984 transitions. [2018-12-02 14:29:41,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-12-02 14:29:41,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:29:41,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:29:43,021 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-02 14:29:45,599 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2018-12-02 14:29:47,015 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 36 [2018-12-02 14:29:48,175 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2018-12-02 14:29:52,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:29:52,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 2570 states and 3020 transitions. [2018-12-02 14:29:52,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2570 states and 3020 transitions. [2018-12-02 14:29:52,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-12-02 14:29:52,949 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:29:52,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:29:53,140 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-02 14:29:57,013 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 31 [2018-12-02 14:30:00,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:30:00,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 2590 states and 3036 transitions. [2018-12-02 14:30:00,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2590 states and 3036 transitions. [2018-12-02 14:30:00,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-12-02 14:30:00,406 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:30:00,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:30:00,492 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-12-02 14:30:04,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:30:04,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 2594 states and 3041 transitions. [2018-12-02 14:30:04,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 3041 transitions. [2018-12-02 14:30:04,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-12-02 14:30:04,374 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:30:04,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:30:04,459 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-12-02 14:30:05,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:30:05,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 2595 states and 3041 transitions. [2018-12-02 14:30:05,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 3041 transitions. [2018-12-02 14:30:05,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-12-02 14:30:05,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:30:05,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:30:05,327 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-12-02 14:30:05,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:30:05,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 2598 states and 3045 transitions. [2018-12-02 14:30:05,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 3045 transitions. [2018-12-02 14:30:05,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-12-02 14:30:05,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:30:05,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:30:05,803 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-12-02 14:30:06,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:30:06,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 2599 states and 3045 transitions. [2018-12-02 14:30:06,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2599 states and 3045 transitions. [2018-12-02 14:30:06,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-12-02 14:30:06,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:30:06,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:30:06,992 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-12-02 14:30:07,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:30:07,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 2600 states and 3045 transitions. [2018-12-02 14:30:07,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2600 states and 3045 transitions. [2018-12-02 14:30:07,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-12-02 14:30:07,655 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:30:07,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:30:10,960 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 430 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-02 14:30:15,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:30:15,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3047 states to 2601 states and 3047 transitions. [2018-12-02 14:30:15,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2601 states and 3047 transitions. [2018-12-02 14:30:15,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-12-02 14:30:15,027 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:30:15,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:30:15,183 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 430 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-02 14:30:17,491 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2018-12-02 14:30:18,103 WARN L180 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2018-12-02 14:30:20,385 WARN L180 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 40 [2018-12-02 14:30:21,963 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2018-12-02 14:30:22,772 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2018-12-02 14:30:24,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:30:24,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 2661 states and 3114 transitions. [2018-12-02 14:30:24,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2661 states and 3114 transitions. [2018-12-02 14:30:24,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-12-02 14:30:24,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:30:24,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:30:24,910 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 373 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-12-02 14:30:34,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:30:34,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3166 states to 2707 states and 3166 transitions. [2018-12-02 14:30:34,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2707 states and 3166 transitions. [2018-12-02 14:30:34,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-12-02 14:30:34,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:30:34,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:30:35,150 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 373 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-12-02 14:30:36,056 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 40 [2018-12-02 14:30:37,465 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2018-12-02 14:30:37,865 WARN L180 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2018-12-02 14:30:43,634 WARN L180 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 34 [2018-12-02 14:30:44,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:30:44,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 2775 states and 3235 transitions. [2018-12-02 14:30:44,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2775 states and 3235 transitions. [2018-12-02 14:30:44,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-12-02 14:30:44,259 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:30:44,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:30:44,320 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 316 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-12-02 14:30:48,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:30:48,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 2792 states and 3260 transitions. [2018-12-02 14:30:48,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2792 states and 3260 transitions. [2018-12-02 14:30:48,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-12-02 14:30:48,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:30:48,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:30:49,039 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 316 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-12-02 14:30:50,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:30:50,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3268 states to 2801 states and 3268 transitions. [2018-12-02 14:30:50,800 INFO L276 IsEmpty]: Start isEmpty. Operand 2801 states and 3268 transitions. [2018-12-02 14:30:50,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-12-02 14:30:50,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:30:50,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:30:52,165 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 442 proven. 4 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-02 14:30:53,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:30:53,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3239 states to 2773 states and 3239 transitions. [2018-12-02 14:30:53,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2773 states and 3239 transitions. [2018-12-02 14:30:53,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-12-02 14:30:53,262 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:30:53,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:31:00,396 INFO L134 CoverageAnalysis]: Checked inductivity of 701 backedges. 607 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-02 14:31:08,912 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 32 [2018-12-02 14:31:15,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:31:15,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3262 states to 2788 states and 3262 transitions. [2018-12-02 14:31:15,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2788 states and 3262 transitions. [2018-12-02 14:31:15,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-12-02 14:31:15,946 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:31:15,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:31:16,176 INFO L134 CoverageAnalysis]: Checked inductivity of 701 backedges. 607 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-02 14:31:18,170 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 36 [2018-12-02 14:31:20,483 WARN L180 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2018-12-02 14:31:23,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:31:23,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3288 states to 2810 states and 3288 transitions. [2018-12-02 14:31:23,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 3288 transitions. [2018-12-02 14:31:23,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-12-02 14:31:23,268 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:31:23,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:31:23,456 INFO L134 CoverageAnalysis]: Checked inductivity of 701 backedges. 607 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-02 14:31:26,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:31:26,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 2830 states and 3305 transitions. [2018-12-02 14:31:26,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2830 states and 3305 transitions. [2018-12-02 14:31:26,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-12-02 14:31:26,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:31:26,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:31:26,569 INFO L134 CoverageAnalysis]: Checked inductivity of 701 backedges. 607 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-02 14:31:28,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:31:28,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3307 states to 2832 states and 3307 transitions. [2018-12-02 14:31:28,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2832 states and 3307 transitions. [2018-12-02 14:31:28,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-12-02 14:31:28,178 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:31:28,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:31:30,183 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2018-12-02 14:31:31,723 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 32 [2018-12-02 14:31:33,334 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2018-12-02 14:31:35,858 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 611 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-02 14:31:40,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:31:40,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3316 states to 2839 states and 3316 transitions. [2018-12-02 14:31:40,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2839 states and 3316 transitions. [2018-12-02 14:31:40,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-12-02 14:31:40,077 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:31:40,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:31:40,297 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 611 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-02 14:31:46,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:31:46,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3351 states to 2873 states and 3351 transitions. [2018-12-02 14:31:46,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2873 states and 3351 transitions. [2018-12-02 14:31:46,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-12-02 14:31:46,392 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:31:46,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:31:46,611 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 611 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-02 14:31:49,736 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2018-12-02 14:31:50,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:31:50,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3374 states to 2892 states and 3374 transitions. [2018-12-02 14:31:50,499 INFO L276 IsEmpty]: Start isEmpty. Operand 2892 states and 3374 transitions. [2018-12-02 14:31:50,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-12-02 14:31:50,502 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:31:50,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:31:50,626 INFO L134 CoverageAnalysis]: Checked inductivity of 736 backedges. 380 proven. 4 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2018-12-02 14:31:59,356 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 33 [2018-12-02 14:32:03,005 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 28 [2018-12-02 14:32:14,090 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 29 [2018-12-02 14:32:16,085 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 31 [2018-12-02 14:32:18,108 WARN L180 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 41 [2018-12-02 14:32:19,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:32:19,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3438 states to 2944 states and 3438 transitions. [2018-12-02 14:32:19,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2944 states and 3438 transitions. [2018-12-02 14:32:19,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-12-02 14:32:19,630 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:32:19,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:32:19,809 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 504 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-02 14:32:26,223 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 26 [2018-12-02 14:32:27,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:32:27,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3507 states to 3011 states and 3507 transitions. [2018-12-02 14:32:27,763 INFO L276 IsEmpty]: Start isEmpty. Operand 3011 states and 3507 transitions. [2018-12-02 14:32:27,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-12-02 14:32:27,765 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:32:27,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:32:27,955 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 504 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-02 14:32:28,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:32:28,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3507 states to 3012 states and 3507 transitions. [2018-12-02 14:32:28,356 INFO L276 IsEmpty]: Start isEmpty. Operand 3012 states and 3507 transitions. [2018-12-02 14:32:28,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-12-02 14:32:28,358 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:32:28,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:32:28,456 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 375 proven. 2 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-12-02 14:32:30,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:32:30,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 3026 states and 3524 transitions. [2018-12-02 14:32:30,453 INFO L276 IsEmpty]: Start isEmpty. Operand 3026 states and 3524 transitions. [2018-12-02 14:32:30,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-12-02 14:32:30,455 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:32:30,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:32:30,551 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 375 proven. 2 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-12-02 14:32:31,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:32:31,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3528 states to 3031 states and 3528 transitions. [2018-12-02 14:32:31,274 INFO L276 IsEmpty]: Start isEmpty. Operand 3031 states and 3528 transitions. [2018-12-02 14:32:31,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-12-02 14:32:31,276 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:32:31,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:32:31,396 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 15 proven. 16 refuted. 0 times theorem prover too weak. 690 trivial. 0 not checked. [2018-12-02 14:32:31,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:32:31,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3528 states to 3032 states and 3528 transitions. [2018-12-02 14:32:31,892 INFO L276 IsEmpty]: Start isEmpty. Operand 3032 states and 3528 transitions. [2018-12-02 14:32:31,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-12-02 14:32:31,894 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:32:31,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:32:32,120 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 860 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-02 14:32:33,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:32:33,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3556 states to 3061 states and 3556 transitions. [2018-12-02 14:32:33,453 INFO L276 IsEmpty]: Start isEmpty. Operand 3061 states and 3556 transitions. [2018-12-02 14:32:33,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-12-02 14:32:33,455 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:32:33,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:32:33,641 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 570 proven. 8 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2018-12-02 14:32:39,659 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2018-12-02 14:32:45,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:32:45,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3595 states to 3089 states and 3595 transitions. [2018-12-02 14:32:45,432 INFO L276 IsEmpty]: Start isEmpty. Operand 3089 states and 3595 transitions. [2018-12-02 14:32:45,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-12-02 14:32:45,434 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:32:45,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:32:45,577 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 570 proven. 8 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2018-12-02 14:32:54,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:32:54,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3632 states to 3125 states and 3632 transitions. [2018-12-02 14:32:54,884 INFO L276 IsEmpty]: Start isEmpty. Operand 3125 states and 3632 transitions. [2018-12-02 14:32:54,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-12-02 14:32:54,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:32:54,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:32:55,077 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 570 proven. 8 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2018-12-02 14:33:04,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:33:04,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 3158 states and 3666 transitions. [2018-12-02 14:33:04,964 INFO L276 IsEmpty]: Start isEmpty. Operand 3158 states and 3666 transitions. [2018-12-02 14:33:04,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-12-02 14:33:04,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:33:04,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:33:05,106 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 570 proven. 8 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2018-12-02 14:33:09,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:33:09,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 3169 states and 3678 transitions. [2018-12-02 14:33:09,254 INFO L276 IsEmpty]: Start isEmpty. Operand 3169 states and 3678 transitions. [2018-12-02 14:33:09,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-12-02 14:33:09,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:33:09,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:33:09,402 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 570 proven. 8 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2018-12-02 14:33:16,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:33:16,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3695 states to 3184 states and 3695 transitions. [2018-12-02 14:33:16,787 INFO L276 IsEmpty]: Start isEmpty. Operand 3184 states and 3695 transitions. [2018-12-02 14:33:16,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-12-02 14:33:16,789 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:33:16,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:33:16,952 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 570 proven. 8 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2018-12-02 14:33:19,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:33:19,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3704 states to 3194 states and 3704 transitions. [2018-12-02 14:33:19,345 INFO L276 IsEmpty]: Start isEmpty. Operand 3194 states and 3704 transitions. [2018-12-02 14:33:19,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-12-02 14:33:19,347 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:33:19,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:33:19,492 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 570 proven. 8 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2018-12-02 14:33:22,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:33:22,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3708 states to 3199 states and 3708 transitions. [2018-12-02 14:33:22,296 INFO L276 IsEmpty]: Start isEmpty. Operand 3199 states and 3708 transitions. [2018-12-02 14:33:22,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-12-02 14:33:22,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:33:22,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:33:22,443 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 570 proven. 8 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2018-12-02 14:33:23,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:33:23,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3709 states to 3200 states and 3709 transitions. [2018-12-02 14:33:23,115 INFO L276 IsEmpty]: Start isEmpty. Operand 3200 states and 3709 transitions. [2018-12-02 14:33:23,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-12-02 14:33:23,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:33:23,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:33:23,263 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 570 proven. 8 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2018-12-02 14:33:24,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:33:24,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3710 states to 3201 states and 3710 transitions. [2018-12-02 14:33:24,243 INFO L276 IsEmpty]: Start isEmpty. Operand 3201 states and 3710 transitions. [2018-12-02 14:33:24,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-12-02 14:33:24,245 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:33:24,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:33:24,427 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 570 proven. 8 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2018-12-02 14:33:25,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:33:25,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3713 states to 3204 states and 3713 transitions. [2018-12-02 14:33:25,105 INFO L276 IsEmpty]: Start isEmpty. Operand 3204 states and 3713 transitions. [2018-12-02 14:33:25,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-12-02 14:33:25,107 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:33:25,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:33:25,236 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 500 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2018-12-02 14:33:26,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:33:26,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3717 states to 3207 states and 3717 transitions. [2018-12-02 14:33:26,245 INFO L276 IsEmpty]: Start isEmpty. Operand 3207 states and 3717 transitions. [2018-12-02 14:33:26,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2018-12-02 14:33:26,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:33:26,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:33:26,459 INFO L134 CoverageAnalysis]: Checked inductivity of 1469 backedges. 760 proven. 12 refuted. 0 times theorem prover too weak. 697 trivial. 0 not checked. [2018-12-02 14:33:27,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:33:27,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 3210 states and 3720 transitions. [2018-12-02 14:33:27,148 INFO L276 IsEmpty]: Start isEmpty. Operand 3210 states and 3720 transitions. [2018-12-02 14:33:27,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2018-12-02 14:33:27,150 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:33:27,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:33:27,367 INFO L134 CoverageAnalysis]: Checked inductivity of 1469 backedges. 760 proven. 12 refuted. 0 times theorem prover too weak. 697 trivial. 0 not checked. [2018-12-02 14:33:27,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:33:27,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 2591 states and 3038 transitions. [2018-12-02 14:33:27,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 3038 transitions. [2018-12-02 14:33:27,876 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 14:33:27,876 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 186 iterations. [2018-12-02 14:33:27,882 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 14:33:28,065 WARN L180 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 41 [2018-12-02 14:33:28,220 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 41 [2018-12-02 14:33:28,434 WARN L180 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 42 [2018-12-02 14:33:28,591 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 40 [2018-12-02 14:33:28,744 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 41 [2018-12-02 14:33:28,994 WARN L180 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 41 [2018-12-02 14:33:29,233 WARN L180 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 33 [2018-12-02 14:33:29,463 WARN L180 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 42 [2018-12-02 14:33:29,712 WARN L180 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 42 [2018-12-02 14:33:30,045 WARN L180 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 32 [2018-12-02 14:33:30,246 WARN L180 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 41 [2018-12-02 14:33:30,463 WARN L180 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 42 [2018-12-02 14:33:30,588 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 36 [2018-12-02 14:33:30,809 WARN L180 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 42 [2018-12-02 14:33:31,051 WARN L180 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 42 [2018-12-02 14:33:31,199 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 37 [2018-12-02 14:33:31,484 WARN L180 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 41 [2018-12-02 14:33:31,832 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 42 [2018-12-02 14:33:31,995 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 38 [2018-12-02 14:33:32,205 WARN L180 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 41 [2018-12-02 14:33:32,428 WARN L180 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 41 [2018-12-02 14:33:32,558 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 37 [2018-12-02 14:33:32,720 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 38 [2018-12-02 14:33:32,868 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 38 [2018-12-02 14:33:33,024 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 38 [2018-12-02 14:33:33,189 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 37 [2018-12-02 14:33:33,348 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 41 [2018-12-02 14:33:33,561 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 38 [2018-12-02 14:33:33,701 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 38 [2018-12-02 14:33:33,893 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 37 [2018-12-02 14:33:34,081 WARN L180 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 41 [2018-12-02 14:33:34,385 WARN L180 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 42 [2018-12-02 14:33:34,652 WARN L180 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 37 [2018-12-02 14:33:34,836 WARN L180 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 41 [2018-12-02 14:33:35,036 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 41 [2018-12-02 14:33:35,215 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 41 [2018-12-02 14:33:35,350 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 37 [2018-12-02 14:33:35,596 WARN L180 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 41 [2018-12-02 14:33:35,822 WARN L180 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 33 [2018-12-02 14:33:36,042 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 38 [2018-12-02 14:33:36,181 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 37 [2018-12-02 14:33:36,353 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 41 [2018-12-02 14:33:36,573 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 41 [2018-12-02 14:33:36,799 WARN L180 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 42 [2018-12-02 14:33:37,263 WARN L180 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 62 [2018-12-02 14:33:37,540 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 41 [2018-12-02 14:33:37,691 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 40 [2018-12-02 14:33:37,888 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 42 [2018-12-02 14:33:38,116 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 41 [2018-12-02 14:33:38,294 WARN L180 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 41 [2018-12-02 14:33:38,477 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 41 [2018-12-02 14:33:38,683 WARN L180 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 42 [2018-12-02 14:33:38,683 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 14:33:38,686 INFO L583 CodeCheckObserver]: Invariant with dag size 32 [2018-12-02 14:33:38,692 INFO L583 CodeCheckObserver]: Invariant with dag size 33 [2018-12-02 14:33:38,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 02:33:38 ImpRootNode [2018-12-02 14:33:38,693 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 14:33:38,694 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 14:33:38,694 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 14:33:38,694 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 14:33:38,694 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:25:53" (3/4) ... [2018-12-02 14:33:38,698 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 14:33:38,711 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 99 nodes and edges [2018-12-02 14:33:38,712 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-12-02 14:33:38,712 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-02 14:33:38,713 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 14:33:38,786 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ccca5a61-2e86-48e4-8ee5-2054d777e65e/bin-2019/ukojak/witness.graphml [2018-12-02 14:33:38,786 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 14:33:38,786 INFO L168 Benchmark]: Toolchain (without parser) took 467015.33 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 897.6 MB). Free memory was 950.6 MB in the beginning and 688.5 MB in the end (delta: 262.2 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-12-02 14:33:38,787 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:33:38,787 INFO L168 Benchmark]: CACSL2BoogieTranslator took 299.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 68.7 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -99.2 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. [2018-12-02 14:33:38,787 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.36 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2018-12-02 14:33:38,787 INFO L168 Benchmark]: Boogie Preprocessor took 30.14 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:33:38,787 INFO L168 Benchmark]: RCFGBuilder took 994.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 829.9 MB in the end (delta: 212.6 MB). Peak memory consumption was 212.6 MB. Max. memory is 11.5 GB. [2018-12-02 14:33:38,787 INFO L168 Benchmark]: CodeCheck took 465555.10 ms. Allocated memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: 828.9 MB). Free memory was 829.9 MB in the beginning and 710.2 MB in the end (delta: 119.7 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-12-02 14:33:38,788 INFO L168 Benchmark]: Witness Printer took 92.29 ms. Allocated memory is still 1.9 GB. Free memory was 710.2 MB in the beginning and 688.5 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. [2018-12-02 14:33:38,789 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 198 locations, 1 error locations. SAFE Result, 454.7s OverallTime, 186 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 420793916 SDtfs, 1164767330 SDslu, 1086274430 SDs, 0 SdLazy, -1422374356 SolverSat, -1968953344 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1013.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 263619 GetRequests, 255279 SyntacticMatches, 6272 SemanticMatches, 2068 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3142277 ImplicationChecksByTransitivity, 416.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.8s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 48.6s InterpolantComputationTime, 39260 NumberOfCodeBlocks, 39260 NumberOfCodeBlocksAsserted, 185 NumberOfCheckSat, 39075 ConstructedInterpolants, 0 QuantifiedInterpolants, 55116468 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 185 InterpolantComputations, 130 PerfectInterpolantSequences, 56024/56468 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 440]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: (((!(a8 == 15) || !(a20 == 1)) || ((((!(a7 == 1) && a12 == 8) && a21 == 1) && a16 == 6) && !(a17 == 1))) || ((((!(a7 == 1) && a12 == 8) && a17 <= 0) && a21 == 1) && a16 == 5)) || (((!(a7 == 1) && 4 == a16) && a12 == 8) && a21 == 1) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((((!(a8 == 15) || (((a17 == 1 && a12 == 8) && a21 == 1) && a16 == 5)) || !(a20 == 1)) || ((((!(a7 == 1) && a12 == 8) && a21 == 1) && a16 == 6) && !(a17 == 1))) || (((!(a7 == 1) && 4 == a16) && a12 == 8) && a21 == 1)) || ((((!(a7 == 1) && a12 == 8) && a17 <= 0) && a21 == 1) && a16 == 5) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 299.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 68.7 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -99.2 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.36 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.14 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 994.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 829.9 MB in the end (delta: 212.6 MB). Peak memory consumption was 212.6 MB. Max. memory is 11.5 GB. * CodeCheck took 465555.10 ms. Allocated memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: 828.9 MB). Free memory was 829.9 MB in the beginning and 710.2 MB in the end (delta: 119.7 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Witness Printer took 92.29 ms. Allocated memory is still 1.9 GB. Free memory was 710.2 MB in the beginning and 688.5 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...